--- strobe.c.orig	Sun Mar 21 06:49:27 1999
+++ strobe.c	Tue Jan 20 03:27:42 2015
@@ -1297,7 +1297,7 @@ loaddescs ()
 	exit (1);
     }
     port_descs=(struct port_desc_s **) Smalloc(sizeof(struct port_descs_s *) * 65536);
-    memset(port_descs, 0, 65536);
+    memset(port_descs, 0, sizeof(struct port_descs_s *) * 65536);
     while (fgets (lbuf, sizeof (lbuf), fh))
     {
 	char *p;